OperandTest.java

/*
Copyright 2014 Google Inc. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package com.google.security.zynamics.binnavi.API.disassembly;

import static org.junit.Assert.assertEquals;

import com.google.security.zynamics.binnavi.Database.MockClasses.MockDatabase;
import com.google.security.zynamics.binnavi.Database.MockClasses.MockSqlProvider;
import com.google.security.zynamics.binnavi.Tagging.MockTagManager;
import com.google.security.zynamics.binnavi.disassembly.COperandTree;
import com.google.security.zynamics.binnavi.disassembly.COperandTreeNode;
import com.google.security.zynamics.binnavi.disassembly.Modules.MockModule;
import com.google.security.zynamics.zylib.disassembly.IOperandTree;
import com.google.security.zynamics.zylib.disassembly.IReference;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

import java.util.ArrayList;

@RunWith(JUnit4.class)
public final class OperandTest {
  @Test
  public void testConstructor() {
    final MockModule mockModule = new MockModule();

    final COperandTreeNode rootNode =
        new COperandTreeNode(1, IOperandTree.NODE_TYPE_SIZE_PREFIX_ID, "b4", null,
            new ArrayList<IReference>(), new MockSqlProvider(), mockModule.getTypeManager(),
            mockModule.getContent().getTypeInstanceContainer());

    final COperandTreeNode childNode =
        new COperandTreeNode(1, IOperandTree.NODE_TYPE_REGISTER_ID, "eax", null,
            new ArrayList<IReference>(), new MockSqlProvider(), mockModule.getTypeManager(),
            mockModule.getContent().getTypeInstanceContainer());

    COperandTreeNode.link(rootNode, childNode);

    final COperandTree tree =
        new COperandTree(rootNode, new MockSqlProvider(), mockModule.getTypeManager(), mockModule
            .getContent().getTypeInstanceContainer());

    final Operand operand = new Operand(tree);

    assertEquals("dword", operand.getRootNode().getValue());
    assertEquals(1, operand.getRootNode().getChildren().size());
    assertEquals("eax", operand.getRootNode().getChildren().get(0).getValue());
    assertEquals("eax", operand.toString());
  }

  @Test
  public void testCreate() {
    final Database database = new Database(new MockDatabase());

    final MockModule mockModule = new MockModule();

    final TagManager nodeTagManager =
        new TagManager(new MockTagManager(
            com.google.security.zynamics.binnavi.Tagging.TagType.NODE_TAG));
    final TagManager viewTagManager =
        new TagManager(new MockTagManager(
            com.google.security.zynamics.binnavi.Tagging.TagType.VIEW_TAG));

    final Module module = new Module(database, mockModule, nodeTagManager, viewTagManager);

    final COperandTreeNode rootNode =
        new COperandTreeNode(1, IOperandTree.NODE_TYPE_SIZE_PREFIX_ID, "b4", null,
            new ArrayList<IReference>(), new MockSqlProvider(), mockModule.getTypeManager(),
            mockModule.getContent().getTypeInstanceContainer());

    final COperandTreeNode childNode =
        new COperandTreeNode(1, IOperandTree.NODE_TYPE_REGISTER_ID, "eax", null,
            new ArrayList<IReference>(), new MockSqlProvider(), mockModule.getTypeManager(),
            mockModule.getContent().getTypeInstanceContainer());

    COperandTreeNode.link(rootNode, childNode);

    final OperandExpression root = new OperandExpression(rootNode);

    final Operand operand = Operand.create(module, root);

    assertEquals("dword", operand.getRootNode().getValue());
    assertEquals(1, operand.getRootNode().getChildren().size());
    assertEquals("eax", operand.getRootNode().getChildren().get(0).getValue());
    assertEquals("eax", operand.toString());
  }
}